Integrated LED light source in the number of single lamp power? Is generally a few string? How much is the voltage of the power supply?
According to 36V voltage, for example: 36V requirements, 9V chip 4 string, 6V chip 6 string, 3V chip 12 string.
Generally there are more than 36V, most of the international brands are 36V, of course, the domestic use of 24V, 36V, 48V.
Integrated LED light source in a single lamp power is based on the use of lighting power to decide, generally 30W, 50W, 75W, 100W, 150W.